67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
#ifndef _B_NUMBER_FORMAT_PARAMETERS_H_
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#define _B_NUMBER_FORMAT_PARAMETERS_H_
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#include <FormatParameters.h>
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enum number_format_sign_policy {
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B_USE_NEGATIVE_SIGN_ONLY,
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B_USE_SPACE_FOR_POSITIVE_SIGN,
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B_USE_POSITIVE_SIGN,
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};
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enum number_format_base {
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B_DEFAULT_BASE = -1, // locale default, usually decimal, but
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// may be something like roman as well
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B_FLEXIBLE_DECIMAL_BASE = 0, // same as B_DECIMAL_BASE when formatting,
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// but recognizes octal and hexadecimal
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// numbers by prefix when parsing
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B_OCTAL_BASE = 8,
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B_DECIMAL_BASE = 10,
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B_HEXADECIMAL_BASE = 16,
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};
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class BNumberFormatParameters : public BFormatParameters {
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public:
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BNumberFormatParameters(const BNumberFormatParameters *parent = NULL);
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BNumberFormatParameters(const BNumberFormatParameters &other);
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~BNumberFormatParameters();
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void SetUseGrouping(bool useGrouping);
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bool UseGrouping() const;
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void SetSignPolicy(number_format_sign_policy policy);
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number_format_sign_policy SignPolicy() const;
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void SetBase(number_format_base base);
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number_format_base Base() const;
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void SetUseBasePrefix(bool useBasePrefix);
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bool UseBasePrefix() const;
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void SetMinimalIntegerDigits(size_t minIntegerDigits);
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size_t MinimalIntegerDigits() const;
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void SetUseZeroPadding(bool zeroPadding);
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bool UseZeroPadding() const;
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const BNumberFormatParameters *ParentNumberParameters() const;
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BNumberFormatParameters &operator=(
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const BNumberFormatParameters &other);
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protected:
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void SetParentNumberParameters(const BNumberFormatParameters *parent);
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private:
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const BNumberFormatParameters *fParent;
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bool fUseGrouping;
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number_format_sign_policy fSignPolicy;
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number_format_base fBase;
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bool fUseBasePrefix;
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size_t fMinimalIntegerDigits;
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bool fUseZeroPadding;
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uint32 fFlags;
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};
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#endif // _B_NUMBER_FORMAT_PARAMETERS_H_
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